we have people like paul ryan, the vice-presidential running mate, rand paul, marco rubio and a host of others and in addition to the newcomers who were eyeing the white house for 2016, folks like mitt romney and sarah palin who have run in the past who aren't necessarily planning on any kinds of runs, in the case of romney said they won't, but definitely want to share lessons learned with those who might as the conservative in cpac learn how to hold on to principles and in the last election haven't been looking at the g.o.p. >> harris: the answer to my question, is it too early? no, never too early. >> reporter: no, they're in the planning. >> harris: and what i got to say tonight, campaign carl, you tell mark lee, and tim scott spoke at cpac and they will go on the record with greta van susteren tonight at 10 p.m. eastern right here on the fox news channel. well, senator john mccain is looking back at the day he and more than 100 servicemen went free from a prisoner of war camp. he talks with fox news about that very moment. stay with us. ♪ just one bite opens a world of delight.